CVE-2026-56261 Details
Description
Crawl4AI before 0.8.7 contains a server-side request forgery (SSRF) vulnerability in the Docker API server's /crawl/job and /llm/job endpoints, which accept webhook URLs without destination validation. An attacker can supply webhook URLs pointing to private or internal IP ranges, Docker networks, or cloud metadata endpoints (e.g. 169.254.169.254), causing the server to make requests to internal services and potentially expose cloud metadata.
A server-side request forgery (SSRF) vulnerability has been identified in Crawl4AI versions prior to 0.8.7. This vulnerability exists in the Docker API server's '/crawl/job' and '/llm/job' endpoints, which accept webhook URLs without validating their destinations. An attacker could exploit this by sending webhook URLs that point to private or internal IP ranges, Docker networks, or cloud metadata endpoints, such as 169.254.169.254. This could lead to the server making requests to internal services and potentially exposing sensitive cloud metadata.
Users are advised to upgrade to Crawl4AI version 0.8.7 or later, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/unclecode/crawl4ai | [email protected] | Product |
| https://github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfg | [email protected] | MitigationVendor Advisory |
| https://www.vulncheck.com/advisories/crawl4ai-server-side-request-forgery-via-webhook-urls | [email protected] | ProductThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| kidocode crawl4ai | < 0.8.7 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 13, 2026 | Initial Analysis | [email protected] |
| Jul 10, 2026 | CVE Modified | CISA-ADP |
| Jul 10, 2026 | New CVE Received | [email protected] |